- Operating hours: Tours generally start from 9am in the morning, and last tour departs at 5:30pm.
- Last departure: Final tours typically leave at 5:30pm, depending on your departure point. Check the selected time slot on the ticket for the confirmed cut‑off.
- Best time of day to go: Late morning and mid‑afternoon generally bring the most comfortable temperatures and good daylight on the Charles River. Evening slots in high summer often feel cooler but can be breezier on the water.
- Best season or month to visit: Late spring to early fall offers milder weather, greener parks, and longer daylight. Peak summer brings the most departures but also higher demand and crowding, especially on weekends and holidays.
























